From mboxrd@z Thu Jan 1 00:00:00 1970 From: Thomas Gleixner Subject: Re: Problem with interrupt handler Date: Mon, 25 Jan 2010 20:35:04 +0100 (CET) Message-ID: References: Mime-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Cc: linux-rt-users@vger.kernel.org To: Julian Fuchs Return-path: Received: from www.tglx.de ([62.245.132.106]:37482 "EHLO www.tglx.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751559Ab0AYTfK (ORCPT ); Mon, 25 Jan 2010 14:35:10 -0500 In-Reply-To: Sender: linux-rt-users-owner@vger.kernel.org List-ID: On Mon, 25 Jan 2010, Julian Fuchs wrote: > Hello, > > being aware of the risk to bother some people here I would > nevertheless really appreciate your help with the following issue: > > Is there any difference in the request_irq() function call in > comparison to the one in the normal kernel? > > I'm trying to run > > request_irq(irq, interrupt_handler, IRQF_SHARED | IRQF_DISABLED | > IRQF_NODELAY, MODULE_IDENT, &stage) Does the function return 0 ? Thanks, tglx